Environmentally friendly spraying and dyeing device for textile fabrics

Abstract

The present invention provides an environmentally friendly textile fabric spray printing and dyeing device, comprising a printing and dyeing box, a dye storage box is arranged at the front side of the printing and dyeing box; a direct-jet printing and dyeing component is fixedly connected to the opening of the upper middle side of the printing and dyeing box, through which the dye can be sprayed vertically, and the upper side of the direct-jet printing and dyeing component is connected to the output end pipeline of a delivery pump; the left and right sides of the middle part of the printing and dyeing box are respectively fixedly connected with an automatic cleaning rotating roller structure, through which the roller can be cleaned. A rectangular nozzle is opened at the middle and lower side of the dye spraying pipe in the present invention, so that the dye can be sprayed vertically through the rectangular nozzle, which can effectively avoid the problem of overlapping areas formed by the dye during the spraying process, and further avoid the problem of uneven printing and dyeing of textile fabrics, which can effectively improve the processing quality of textile fabrics and achieve the effect of direct-jet printing and dyeing.

Description

Technical Field

[0001] The invention belongs to the technical field of cloth dyeing, and in particular relates to an environmentally friendly spraying and dyeing device for textile fabrics. Background Art

[0002] The environmentally friendly textile fabric spray printing and dyeing device is a device that can dye textile fabrics by spraying. Its working principle is mainly to absorb dyes through a delivery pump and send the dyes into a spraying component, so that the dyes are attached to the textile fabrics by spraying. For example, an environmentally friendly textile printing and dyeing cloth dyeing device with a publication number of CN216237657U includes a device housing, a dyeing box is fixedly installed at the bottom end of the device housing, and a rotating rod is rotatably arranged on both sides of the inner cavity of the device housing and located at the top of the dyeing box. There are still some problems in the actual use of the dyeing device, such as:

[0003] 1. Atomizing nozzles generally spray dyes in a cone or fan shape, so the dyes sprayed in a cone or fan shape will inevitably have overlapping areas. The dyes in this area will mix and form larger dye beads, which may lead to uneven printing and dyeing of textile fabrics, greatly affecting the processing quality of textile fabrics;

[0004] 2. The printed and dyed textile fabrics are in direct contact with the rotating roller, so a large amount of dye is easily adhered to the rotating roller. When other dyes need to be replaced, the operator needs to clean or replace the rotating roller, which greatly increases the labor intensity of the operator and is inconvenient to use.

[0005] Another example is a spray-type coloring and drying device for textile dyeing with announcement number CN109295626B, which includes a base plate, the top of which is fixedly connected to a mixing box via a support column, one side of the mixing box is fixedly connected to the support plate, and a spraying mechanism and a drying mechanism are fixedly provided on the side of the support plate away from the mixing box. This device also has the above-mentioned problems. Summary of the invention

[0006] In order to solve the above-mentioned technical problems, the present invention provides an environmentally friendly spraying and dyeing device for textile fabrics, which can achieve the effect of direct spraying and dyeing, can effectively avoid the problem of overlapping areas formed by dyes during the spraying process, and thus can avoid the problem of uneven printing and dyeing of textile fabrics, and can effectively improve the processing quality of textile fabrics; the present invention can also achieve the effect of automatically cleaning the rotating roller, which can effectively reduce the labor intensity of the operator and is more convenient to use.

[0007] The technical scheme is as follows: an environmentally friendly spray printing and dyeing device for textile fabrics, comprising a printing and dyeing box, a dye storage box is arranged on the front side of the printing and dyeing box, and a feed hopper is integrally connected to the middle right opening of the upper part of the dye storage box, wherein the upper end cover of the feed hopper is connected to the hopper cover; a discharge valve is fixedly connected to the front lower right opening of the dye storage box; a suction pipe is fixedly connected to the front lower left opening of the dye storage box; a delivery pump is fixedly connected to the upper middle left side of the dye storage box, and the input end of the delivery pump is connected to the front end pipeline of the suction pipe, characterized in that a direct-jet printing and dyeing component is fixedly connected to the middle upper opening inside the printing and dyeing box, through which the dye can be sprayed vertically, and the upper side of the direct-jet printing and dyeing component is connected to the output end pipeline of the delivery pump; automatic cleaning rotating roller structures are fixedly connected to the left and right sides of the middle part of the printing and dyeing box, respectively, and the roller can be cleaned by the automatic cleaning rotating roller structure.

[0008] Preferably, the direct-injection printing and dyeing component includes a dye spraying tube, which is a stainless steel tube with unblocked front and rear ends, and a rectangular nozzle is opened in the middle and lower side of the interior of the dye spraying tube; a feed pipe is integrally connected to the middle and upper opening of the dye spraying tube; adjustment columns are respectively sealed and slidably arranged on the front and rear sides of the interior of the dye spraying tube, and the outer ends of the adjustment columns are respectively fixedly connected to connecting plates; fixed blocks are respectively integrally connected to the front and rear sides of the upper part of the dye spraying tube, and threaded through holes are respectively opened in the middle and upper side of the interior of the fixed blocks, wherein threaded rods are respectively threadedly connected in the interior of the threaded through holes; a first drive motor is respectively fixedly connected to the outer upper opening of the connecting plate, and the inner ends of the output shafts of the first drive motors are respectively connected to the outer ends of the threaded rods through couplings.

[0009] Preferably, the automatic cleaning rotating roller structure comprises two relatively arranged fixed plates, the inner middle parts of the fixed plates are respectively fixedly connected with brackets, and the rotating roller is connected to the bearing at the inner middle opening between the brackets; the upper and lower parts of the brackets are respectively fixedly connected with the connecting frame; the upper and lower sides of the rotating roller are respectively provided with semicircular cleaning covers, and the semicircular cleaning covers on the upper side are arranged in opposite directions to the semicircular cleaning covers on the lower side; the front and rear parts of the semicircular cleaning cover are respectively fixedly connected with the lifting plates, and the outer left and right openings of the lifting plates are respectively fixedly connected with electric push rods, wherein the inner ends of the output rods of the electric push rods are respectively fixed with the outer left and right openings of the connecting frame Fixed connection setting; a drain valve is fixedly connected to the opening in the middle part of the lower side of the semicircular cleaning cover described on the lower side; a flushing pipe is provided on the inner upper part of the semicircular cleaning cover described on the upper side, and the lower opening of the flushing pipe is fixedly connected with nozzles in sequence from front to back; a liquid inlet pipe is integrally connected to the opening in the middle part of the upper side of the flushing pipe, and the liquid inlet pipe is fixedly connected to the inner upper middle opening of the semicircular cleaning cover described on the upper side; the right part of the bracket described on the rear side is fixedly connected to the second drive motor, and the front end of the output shaft of the second drive motor is fixedly connected to the rubber wheel, wherein the left side of the rubber wheel is pressed against the shaft connecting the rotating roller and the bearing; the rubber wheel is located on the rear side of the semicircular cleaning cover.

[0010] Preferably, the lower end of the drain valve is connected to the input end pipeline of the external sewage treatment equipment; the pipeline connecting the drain valve and the sewage treatment equipment passes through the inner rear side of the printing and dyeing box.

[0011] Preferably, the upper end of the liquid inlet pipe is connected to the output end pipeline of an external cleaning liquid delivery pump; the pipeline connecting the liquid inlet pipe and the cleaning liquid delivery pump passes through the upper side of the interior of the printing and dyeing box; the cleaning liquid delivery pump is electrically connected to the external control panel.

[0012] Preferably, the delivery pump, the first drive motor, the second drive motor, the discharge valve, the sewage valve and the electric push rod are respectively electrically connected to an external control panel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A rectangular nozzle is provided at the middle and lower side of the dye spraying tube in the present invention, so that the dye can be sprayed vertically through the rectangular nozzle, which can effectively avoid the problem of overlapping areas formed during the spraying process of the dye, and further avoid the problem of uneven printing and dyeing of textile fabrics, effectively improve the processing quality of textile fabrics, and achieve the effect of direct injection printing and dyeing.

[0015] 2. In the present invention, when cleaning the rotating roller, the external control panel can be operated to enter the cleaning mode. At this time, the external control panel will automatically control the electric push rod to start, so that the electric push rod drives the semicircular cleaning cover to close through the lifting plate. Then the control panel will automatically control the external cleaning liquid delivery pump to start, so that it pumps the cleaning liquid into the flushing pipe through the pipeline and the liquid inlet pipe, and the cleaning liquid will be sprayed onto the outer wall of the rotating roller through the nozzle, thereby achieving the purpose of automatically flushing the rotating roller and realizing the effect of automatically cleaning the rotating roller. There is no need for the operator to perform manual cleaning, which can effectively reduce the labor intensity of the operator and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is a schematic diagram of the internal structure of the printing and dyeing box of the present invention.

[0018] Figure 3 It is a structural schematic diagram of the direct-injection printing and dyeing assembly of the present invention.

[0019] Figure 4 It is a structural schematic diagram of the automatic cleaning rotating roller structure of the present invention.

[0020] Figure 5 It is a structural schematic diagram of the automatic cleaning rotating roller structure of the present invention from another perspective.

[0021] Figure 6 It is a partial cross-sectional schematic diagram of the direct-injection printing and dyeing assembly of the present invention.

[0022] In the figure:

[0023] 1. Printing and dyeing box; 2. Dye storage box; 3. Feed hopper; 4. Bucket cover; 5. Discharge valve; 6. Suction pipe; 7. Delivery pump; 8. Direct-injection printing and dyeing assembly; 81. Dye spraying pipe; 82. Rectangular nozzle; 83. Feed pipe; 84. Adjustment column; 85. Connecting plate; 86. Fixed block; 87. Threaded rod; 88. First drive motor; 9. Automatic cleaning rotating roller structure; 901. Fixed plate; 902. Bracket; 903. Rotating roller; 904. Connecting frame; 905. Semicircular cleaning cover; 906. Lifting plate; 907. Electric push rod; 908. Drain valve; 909. Flushing pipe; 910. Spray nozzle; 911. Liquid inlet pipe; 912. Second drive motor; 913. Rubber wheel. DETAILED DESCRIPTION

[0024] The present invention is described in detail below in conjunction with the accompanying drawings. As shown in Figures 1 and 2, an environmentally friendly spray printing and dyeing device for textile fabrics includes a printing and dyeing box 1, a dye storage box 2 is arranged on the front side of the printing and dyeing box 1, and a feed hopper 3 is integrally connected to the opening on the right side of the upper middle part of the dye storage box 2, wherein the upper end cover of the feed hopper 3 is connected to the hopper cover 4; a discharge valve 5 is fixedly connected to the opening on the lower right side of the front part of the dye storage box 2; a suction pipe 6 is fixedly connected to the opening on the lower left side of the front part of the dye storage box 2; a delivery pump 7 is fixedly connected to the left side of the upper middle part of the dye storage box 2, and the input end of the delivery pump 7 is connected to the front end pipeline of the suction pipe 6.

[0025] One of the environmentally friendly spray printing and dyeing devices for textile fabrics also includes a direct-jet printing and dyeing component 8, and the direct-jet printing and dyeing component 8 is fixedly connected to the upper and middle opening inside the printing and dyeing box 1, and the dye can be sprayed out vertically through the direct-jet printing and dyeing component 8; the upper side of the direct-jet printing and dyeing component 8 is connected to the output end pipeline of the delivery pump 7; the left and right sides of the middle part of the printing and dyeing box 1 are respectively fixedly connected with an automatic cleaning rotating roller structure 9, and the automatic cleaning rotating roller structure 9 can provide cleaning for the roller, which is conducive to achieving the effect of direct-jet printing and dyeing, and can effectively avoid the problem of overlapping areas of dyes during the spraying process, thereby avoiding the problem of uneven printing and dyeing of textile fabrics, and can effectively improve the processing quality of textile fabrics; it can also achieve the effect of automatically cleaning the rotating roller, which can effectively reduce the labor intensity of the operator and is more convenient to use.

[0026] In this embodiment, combined with the Figure 3 As shown, the direct-jet printing and dyeing assembly 8 includes a dye spraying tube 81, which adopts a stainless steel tube with unblocked front and rear ends, and a rectangular nozzle 82 is opened in the middle and lower side of the dye spraying tube 81; a feed tube 83 is integrally connected to the middle and upper opening of the dye spraying tube 81; adjustment columns 84 are respectively sealed and slidably arranged on the front and rear sides of the interior of the dye spraying tube 81, and the outer ends of the adjustment columns 84 are respectively fixedly connected to connecting plates 85; fixed blocks 86 are respectively integrally connected to the front and rear sides of the upper part of the dye spraying tube 81, and threaded through holes are respectively opened in the middle and upper sides of the interior of the fixed block 86, wherein threaded rods 87 are respectively threadedly connected in the interior of the threaded through holes; a first drive motor 88 is respectively fixedly connected to the upper opening of the outer side of the connecting plate 85, and the inner ends of the output shafts of the first drive motor 88 are respectively connected to the outer ends of the threaded rods 87 through couplings.

[0027] In this embodiment, specifically, the feed pipe 83 is fixedly connected to the upper middle opening inside the printing and dyeing box 1, and a dye spraying pipe 81 is arranged on the inner side of the printing and dyeing box 1; the upper end of the feed pipe 83 is connected to the output end pipeline of the delivery pump 7.

[0028] In this embodiment, specifically, the regulating column 84 is a stainless steel column adapted to the interior of the dye spraying tube 81 .

[0029] In this embodiment, specifically, the delivery pump 7 and the first drive motor 88 are electrically connected to an external control panel respectively.

[0030] In the present embodiment, during spray printing and dyeing, the operator can control the start of the delivery pump 7 through the external control panel, so that the delivery pump 7 absorbs the dye in the dye storage box 2 through the pipeline and the suction pipe 6, and then the delivery pump 7 will send the dye into the dye spraying pipe 81 through the pipeline and the feed pipe 83. Since a rectangular nozzle 82 is opened on the middle and lower side of the dye spraying pipe 81, the dye will be sprayed out vertically. Compared with the prior art, a rectangular nozzle 82 is opened on the middle and lower side of the dye spraying pipe 81 in the present invention, so that the dye can be sprayed out vertically through the rectangular nozzle 82, which can effectively avoid the problem of overlapping areas of the dye during the spraying process, and further avoid the problem of uneven printing and dyeing of textile fabrics. The processing quality of textile fabrics is effectively improved, and the effect of direct injection printing and dyeing is achieved; when printing and dyeing textile fabrics with a smaller width, the operator can control the first drive motor 88 to start through the external control panel, so that the first drive motor 88 drives the threaded rod 87 to rotate, and the threaded rod 87 will move inward, and then the threaded rod 87 will drive the adjusting column 84 to move inward through the first drive motor 88 and the connecting plate 85, so that the adjusting column 84 blocks part of the rectangular nozzle 82, thereby effectively shortening the length of the dye spray, and achieving the effect of facilitating the adjustment of the dye spray length according to the width of the textile fabric, thereby avoiding the problem of generating excess dye and polluting the printing and dyeing box 1, and then achieving the purpose of environmental protection.

[0031] In this embodiment, combined with the Figure 4 and attached Figure 5As shown, the automatic cleaning rotating roller structure 9 includes two relatively arranged fixed plates 901, the inner middle parts of the fixed plates 901 are respectively fixedly connected with brackets 902, and the inner middle parts of the openings between the brackets 902 are bearing-connected with rotating rollers 903; the upper and lower parts of the brackets 902 are respectively fixedly connected with connecting frames 904; the upper and lower sides of the rotating roller 903 are respectively provided with semicircular cleaning covers 905, and the semicircular cleaning covers 905 on the upper side are arranged in opposite directions to the semicircular cleaning covers 905 on the lower side; the front and rear parts of the semicircular cleaning covers 905 are respectively fixedly connected with lifting plates 906, and the outer left and right openings of the lifting plates 906 are respectively fixedly connected with electric push rods 907, wherein the inner ends of the output rods of the electric push rods 907 are respectively fixedly connected with the outer left and right openings of the connecting frames 904 The semicircular cleaning cover 905 is connected to the upper side by a drain valve 908, and the upper inner part of the semicircular cleaning cover 905 is provided with a flushing pipe 909, and the lower opening of the flushing pipe 909 is fixedly connected with nozzles 910 in sequence from front to back; the upper middle opening of the flushing pipe 909 is integrally connected with a liquid inlet pipe 911, and the liquid inlet pipe 911 is fixedly connected to the inner upper middle opening of the semicircular cleaning cover 905 described on the upper side; the right part of the bracket 902 described on the rear side is fixedly connected with a second drive motor 912, and the front end of the output shaft of the second drive motor 912 is fixedly connected with a rubber wheel 913, wherein the left side of the rubber wheel 913 is pressed against the shaft connecting the rotating roller 903 and the bearing; the rubber wheel 913 is located on the rear side of the semicircular cleaning cover 905.

[0032] In this embodiment, specifically, semicircular through grooves are respectively provided at the front and rear sides of the inner middle portion of the semicircular cleaning cover 905 for the shaft connecting the rotating roller 903 and the bearing to pass through.

[0033] In this embodiment, specifically, the outer sides of the fixing plate 901 are fixedly connected to the left and right sides of the front and rear parts of the inner side of the printing and dyeing box 1 respectively.

[0034] In this embodiment, specifically, the semicircular cleaning cover 905 is a stainless steel cover with a semicircular longitudinal section, and the diameter of the semicircular cleaning cover 905 is greater than the diameter of the rotating roller 903 .

[0035] In this embodiment, specifically, openings are respectively provided on the left and right sides of the interior of the printing and dyeing box 1 to allow textile fabrics to enter and exit.

[0036] In this embodiment, specifically, the lower end of the drain valve 908 is connected to the input end pipeline of the external sewage treatment equipment; the pipeline connecting the drain valve 908 and the sewage treatment equipment passes through the inner rear side of the printing and dyeing box 1.

[0037] In this embodiment, specifically, the flushing pipe 909 is a stainless steel pipe with a circular longitudinal section.

[0038] In this embodiment, specifically, the nozzle 910 is a mist cone stainless steel nozzle.

[0039] In this embodiment, specifically, the upper end of the liquid inlet pipe 911 is connected to the output end pipeline of the external cleaning liquid delivery pump; the pipeline connecting the liquid inlet pipe 911 and the cleaning liquid delivery pump passes through the upper side of the interior of the printing and dyeing box 1; the cleaning liquid delivery pump is electrically connected to the external control panel.

[0040] In this embodiment, specifically, the discharge valve 5 and the sewage valve 908 are electromagnetic valves respectively.

[0041] In this embodiment, specifically, the second drive motor 912, the discharge valve 5, the sewage valve 908 and the electric push rod 907 are respectively electrically connected to the external control panel.

[0042] In the present embodiment, specifically, an air inlet is provided at the upper middle side of the interior of the bucket cover 4 .

[0043] In this embodiment, when cleaning the rotating roller 903, the operator can operate the external control panel to enter the cleaning mode. At this time, the external control panel will automatically control the electric push rod 907 to start, so that the output rod of the electric push rod 907 is shortened, and then the electric push rod 907 will drive the semicircular cleaning cover 905 to move inward through the lifting plate 906 until the two semicircular cleaning covers 905 are closed. Then the control panel will automatically control the drain valve 908 to open, and at the same time control the external cleaning liquid delivery pump to start, so that it pumps the cleaning liquid into the flushing pipe 90 through the pipeline and the liquid inlet pipe 911. 9, and then the cleaning liquid will be sprayed onto the outer wall of the rotating roller 903 through the nozzle 910, and the contaminated cleaning liquid will be discharged to the external sewage treatment equipment through the drain valve 908. During the cleaning process, the control panel will also automatically control the second drive motor 912 to start, so that the second drive motor 912 drives the rotating roller 903 to rotate through the rubber wheel 913, thereby facilitating the comprehensive flushing of the rotating roller 903. After the flushing is completed, the purpose of drying can also be achieved, thereby realizing the effect of automatically cleaning the rotating roller 903, which can effectively reduce the labor intensity of the operator and is more convenient to use.

[0044] In this embodiment, combined with the Figure 6 As shown, the lower inner sides of the adjusting columns 84 are fixedly connected with blocks, and the blocks are slidably arranged inside the rectangular nozzles 82, wherein the inner sides of the blocks are flush with the inner ends of the adjusting columns 84, respectively. The blocks can prevent the dye in the working area of ​​the rectangular nozzle 82 from flowing into the non-working area, thereby avoiding the problem of the dye forming dye beads.

[0045] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. An environmentally friendly spray dyeing and printing device for textile fabrics, comprising a dyeing box (1), a dye storage box (2) is arranged on the front side of the dyeing box (1), and a feed hopper (3) is integrally connected to the middle right opening of the upper part of the dye storage box (2), wherein the upper end cover of the feed hopper (3) is connected to a hopper cover (4); a discharge valve (5) is fixedly connected to the lower right opening of the front part of the dye storage box (2); a suction pipe (6) is fixedly connected to the lower left opening of the front part of the dye storage box (2); a delivery pump (7) is fixedly connected to the middle left side of the upper part of the dye storage box (2), and the input end of the delivery pump (7) is connected to the front end pipeline of the suction pipe (6), characterized in that: A direct-jet printing and dyeing assembly (8) is fixedly connected to the opening at the upper middle side of the printing and dyeing box (1), and dye can be sprayed vertically through the direct-jet printing and dyeing assembly (8), and the upper side of the direct-jet printing and dyeing assembly (8) is connected to the output end pipeline of the delivery pump (7); the left and right sides of the middle part of the printing and dyeing box (1) are respectively fixedly connected to the automatic cleaning rotating roller structure (9), and the roller can be cleaned through the automatic cleaning rotating roller structure (9); The direct-injection printing and dyeing assembly (8) comprises a dye spraying tube (81), the dye spraying tube (81) adopts a stainless steel tube with both front and rear ends not blocked, and a rectangular nozzle (82) is opened in the middle and lower side of the dye spraying tube (81); a feed tube (83) is integrally connected to the middle and upper opening of the dye spraying tube (81); adjustment columns (84) are respectively provided in a sealed and slidable manner on the front and rear sides of the interior of the dye spraying tube (81), and the outer ends of the adjustment columns (84) are respectively fixedly connected to connecting plates (85); the front and rear sides of the upper part of the dye spraying tube (81) are respectively integrally connected to fixing blocks (86), and the fixing blocks (86) are respectively fixedly connected to the fixing blocks (86). A threaded through hole is respectively provided at the middle and upper side of the interior of the fixed block (86), wherein the interior of the threaded through hole is respectively threadedly connected with a threaded rod (87); a first drive motor (88) is respectively fixedly connected to the upper opening of the outer side of the connecting plate (85), and the inner end of the output shaft of the first drive motor (88) is respectively connected to the outer end of the threaded rod (87) via a coupling; a feed pipe (83) is fixedly connected to the middle and upper opening of the interior of the printing and dyeing box (1), and a dye spraying pipe (81) is provided on the inner side of the printing and dyeing box (1); the upper end of the feed pipe (83) is connected to the output end pipeline of the delivery pump (7); The automatic cleaning rotating roller structure (9) comprises two fixed plates (901) arranged opposite to each other, wherein the inner middle parts of the fixed plates (901) are respectively fixedly connected to brackets (902), and the inner middle parts of the brackets (902) are respectively connected to the rotating roller (903) by a bearing; the upper and lower parts of the brackets (902) are respectively fixedly connected to the connecting frame (904); the upper and lower sides of the rotating roller (903) are respectively provided with semicircular cleaning covers (905), and the semicircular cleaning covers (905) on the upper side are arranged in opposite directions to the semicircular cleaning covers (905) on the lower side; the front and rear parts of the semicircular cleaning covers (905) are respectively fixedly connected to the lifting plates (906), and the outer left and right openings of the lifting plates (906) are respectively fixedly connected to the electric push rods (907), wherein the inner ends of the output rods of the electric push rods (907) are respectively fixedly connected to the outer left and right parts of the connecting frame (904). ; A drain valve (908) is fixedly connected to the opening in the middle of the lower side of the semicircular cleaning cover (905) described on the lower side; a flushing pipe (909) is provided at the upper inner part of the semicircular cleaning cover (905) described on the upper side, and nozzles (910) are fixedly connected to the lower opening of the flushing pipe (909) in sequence from front to back; a liquid inlet pipe (911) is integrally connected to the opening in the middle of the upper upper side of the flushing pipe (909), and the liquid inlet pipe (911) is fixedly connected to the inner middle upper opening of the semicircular cleaning cover (905) described on the upper side; a second drive motor (912) is fixedly connected to the right part of the bracket (902) described on the rear side, and a rubber wheel (913) is fixedly connected to the front end of the output shaft of the second drive motor (912), wherein the left side of the rubber wheel (913) is pressed against the shaft connecting the rotating roller (903) and the bearing; the rubber wheel (913) is located at the rear side of the semicircular cleaning cover (905).

2. The environmentally friendly spraying and dyeing device for textile fabrics according to claim 1, characterized in that: Semicircular through grooves are respectively provided at the front and rear sides of the inner middle portion of the semicircular cleaning cover (905) for the shaft connecting the rotating roller (903) and the bearing to pass through.

3. The environmentally friendly spraying and dyeing device for textile fabrics according to claim 2, characterized in that: The outer sides of the fixing plate (901) are respectively fixedly connected to the left and right sides of the front and rear parts of the inner side of the printing and dyeing box (1).

4. The environmentally friendly spraying and dyeing device for textile fabrics according to claim 3, characterized in that: The semicircular cleaning cover (905) is a stainless steel cover with a semicircular longitudinal section, and the diameter of the semicircular cleaning cover (905) is greater than the diameter of the rotating roller (903).

5. The environmentally friendly spraying and dyeing device for textile fabrics according to claim 4, characterized in that: The regulating column (84) is a stainless steel column adapted to fit the interior of the dye spraying tube (81).

6. The environmentally friendly spraying and dyeing device for textile fabrics according to claim 5, characterized in that: The inner sides of the lower parts of the adjusting columns (84) are fixedly connected with stoppers, and the stoppers are slidably arranged inside the rectangular spouts (82), wherein the inner sides of the stoppers are flush with the inner ends of the adjusting columns (84).

7. The environmentally friendly spraying and dyeing device for textile fabrics according to claim 6, characterized in that: The printing and dyeing box (1) is provided with openings on the left and right sides thereof for allowing textile fabrics to enter and exit.

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